Electrical connector lock box



FIG. 1 is a top, front and right-side perspective view of an electrical connector lock box showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a top, front, and, right-side in an open position thereof. 

The ornamental design for an electrical connector lock box, as shown and described. 